<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>测试文件上传</title>
</head>
<body>
<form class="" method="post" enctype="multipart/form-data" action="/upload">
    <input type="file" class="file" name="file"/>
    <input type="submit" value="上传" />
</form>

<form class="" method="get"  action="/download">
    <input type="submit" value="下载" />
</form>

</body>
</html>